﻿@model  PagingDataSet<Spacebuilder.Bar.Search.BarEntity>
@{
    Layout = "_Search";
    Html.IncludeCss("~/Applications/Bar/Styles/app.css", ResourceRenderPriority.Last);
    Html.IncludeScript("~/Applications/Bar/Scripts/jquery.spb.bar.js", ResourceRenderPriority.Last);
    ViewData["searcherCode"] = BarSearcher.CODE;

    string keyword = Request.QueryString.GetString("keyword", string.Empty);

    var barsectionId = Request.QueryString.GetString("barId", string.Empty);
    string barname = ViewData.Get<string>("barname", null);

    string tenantTypeId = ViewData.Get<string>("TenantTypeId", TenantTypeIds.Instance().Bar());
    IBarUrlGetter urlGetter = BarUrlGetterFactory.Get(tenantTypeId);

    long? sectionId = Request.QueryString.Get<long?>("barId", null);
}
@section SearchForm{
    @using (Html.BeginForm("Search", "Bar", FormMethod.Get, new { id = "searchForm" }))
    {
        @Html.TextBox("keyword", keyword, new { maxlength = "32", @class = "tn-textbox" })
        @Html.Hidden("Range", Request.QueryString.GetString("Range", "-1"))
        @Html.Hidden("barId", Request.QueryString.GetString("barId", ""))
        @Html.Hidden("Term", Request.QueryString.GetString("Term", "0"))
        <a id="button-search" href="#" class="tn-button tn-button-text-only tn-button-large tn-button-primary">
            <span class="tn-button-text">搜索</span></a>
    }
}
@section Aside{
    <div class="tn-box tn-widget tn-widget-content tn-corner-all">
        <div class="tn-box-header tn-widget-header tn-corner-top tn-border-bottom">
            <h3 class="tn-helper-reset">
                热门标签</h3>
        </div>
        @Html.Action("_TagCloud", "Channel", new { tenantTypeId = TenantTypeIds.Instance().BarThread(), Area = "Common" })
    </div>
    @Html.AjaxAction("_SearchHistories", "Channel", new { searcherCode = BarSearcher.CODE, Area = "Common" })
}
<div class="tn-box tn-widget tn-widget-content tn-corner-all tnc-search-results">
    <div class="tn-box-content tn-widget-content tn-corner-all">
        <div class="spb-bar-search">
            <div class="tn-list-header tn-bg-gray tn-border-gray tn-border-bottom">
                <div class="tn-list-header-row tn-helper-clearfix tn-bg-gray">
                    @if (barsectionId != "")
                    {
                        <span id="section-id" class="tn-filter"><em>范围：</em> <a data-section-id="-1" href="#">
                            全吧</a> <a title="@barname" data-section-id="@barsectionId" href="#">吧内</a> </span><text>&nbsp;
                        &nbsp; &nbsp; &nbsp;</text>
                    }
                    <span id="search-range" class="tn-keywords"><em>筛选：</em> <a data-search-range="0"
                        href="#">全部</a> <a data-search-range="1" href="#">标题</a> <a data-search-range="2"
                            href="#">全文</a> <a data-search-range="3" href="#">作者</a> <a data-search-range="4"
                                href="#">标签</a> </span><span class="tn-count">共有 <strong>@Model.TotalRecords</strong>个搜索结果（用时
                                    @Model.QueryDuration 秒）</span>
                </div>
            </div>
            @if (Model.TotalRecords > 0)
            {
                @Html.Partial("~/Applications/Bar/Views/Bar/_ListSearchThread.cshtml", Model)
            }
            else if (string.IsNullOrEmpty(keyword))
            {
                <div class="tn-cue-tips tn-corner-all tn-message-box tn-border-gray tn-bg-gray">
                    <a class="tn-icon tn-smallicon-cross tn-helper-right" href="#"></a><span class="tn-helper-left">
                        <span class="tn-icon tn-icon-exclamation"></span></span>
                    <div class="tn-helper-flowfix">
                        <strong>提示：</strong>请输入搜索条件</div>
                </div>
            }
            else
            { 
                <div class="tnc-search-noresults">
                    <p class="tn-title">
                        很抱歉，没有找到符合您搜索条件的结果！</p>
                    <dl class="tn-support">
                        <dt><strong>建议：</strong></dt>
                        <dd>
                            请确保搜索文字拼写正确</dd>
                        <dd>
                            请尝试使用其他关键词或使用近义词</dd>
                        <dd>
                            请尝试使用含义更为宽泛的关键词</dd>
                    </dl>
                </div>
            }
        </div>
    </div>
</div>
<script id="template-auto-complete" type="text/x-jquery-tmpl">
    <li><a>{{html tagNameWithHighlight}}</a></li>
</script>
<script type="text/javascript">
    $(function () {
        var BarSearcher = function () {
            this.init();
        };
        BarSearcher.fn = BarSearcher.prototype = {
            init: function () {
                var self = this;
                var cache = {};

                this.resetForm = false;  //是否清楚搜索过滤条件

                this.searchForm = $('#searchForm');
                this.keyword = $('#keyword', this.searchForm);
                this.sectionId = $('#Range', this.searchForm);
                this.searchRange = $('#Term', this.searchForm);

                //关键字输入框水印
                this.keyword.watermark("请输入关键字");

                //注册表单提交事件
                this.searchForm.submit(function (e) {
                    if ($.trim(self.keyword.val()) == "") {
                        e.preventDefault();
                        alert("请输入关键字！");
                        this.keyword.focus();
                    }

                    if (self.resetForm) {
                        self.clearForm();
                    }
                });

                //注册自动完成响应事件
                this.keyword.bind("input.autocomplete", function () {
                    $(this).trigger('keydown.autocomplete');
                });
                this.keyword.autocomplete({
                    minLength: 1,
                    source: function (request, response) {
                        //缓存搜索结果
                        var term = request.term.toLowerCase(),
                            element = this.element,
                            cache = this.element.data('autocompleteCache') || {},
                            foundInCache = false;

                        $.each(cache, function (key, data) {
                            if (term === key && data.length > 0) {
                                response(data);
                                foundInCache = true;
                                return;
                            }
                        });

                        if (foundInCache) return;
                        var keyword = encodeURIComponent(self.keyword.val());
                        $.getJSON('@SiteUrls.Instance().SearchBarAutoComplete()?keyword=' + keyword + '&topNumber=10', function (data) {
                            cache[term] = data;
                            element.data('autocompleteCache', cache);

                            response(data);
                        });
                    },
                    search: function (event, ui) {
                    },
                    open: function (event, ui) {
                    },
                    focus: function (event, ui) {
                        self.keyword.val(ui.item.tagName);
                        return false;
                    },
                    select: function (event, ui) {
                        self.keyword.val(ui.item.tagName);
                        self.searchForm.submit();
                    }
                }).data("autocomplete")._renderItem = function (ul, item) {
                    return $('#template-auto-complete').tmpl(item).data("item.autocomplete", item).appendTo(ul);
                };

                //注册搜索按钮点击事件
                $('#button-search').click(function (e) {
                    e.preventDefault();
                    self.searchForm.submit();
                });

                //注册点击搜索条件事件
                $("#section-id a").click(function (e) {
                    e.preventDefault();
                    self.sectionId.val($(this).data('sectionId'));
                    self.resetForm = false;
                    self.searchForm.submit();
                });

                //注册点击搜索范围事件
                $("#search-range a").click(function (e) {
                    e.preventDefault();
                    self.searchRange.val($(this).data('searchRange'));
                    self.resetForm = false;
                    self.searchForm.submit();
                });

                //初始化搜索表单中的过滤条件状态
                self.initSearchForm();

            },


            /*
            * 初始化搜索表单中的过滤条件状态
            */
            initSearchForm: function () {
                //设置搜索范围
                var sectionId = $("#Range").val();
                $('#section-id a[data-section-id="' + sectionId + '"]').addClass('tn-selected');
                //设置搜索条件
                var searchRange = $("#Term").val();
                $('#search-range a[data-search-range="' + searchRange + '"]').addClass('tn-selected');
            },

            /*
            * 更改关键词搜索前先清除搜索过滤条件
            */
            clearForm: function () {
                this.sectionId.val("-1");
                this.searchRange.val("0");
            }
        };

        BarSearcher = new BarSearcher();
    });
</script>
